我试图安装的虚拟机都不能访问互联网。 我将Xensever 6.2安装在具有单个NIC的服务器上，可以通过2个公共IP访问。 XenServer可以ping google.com，似乎configuration正确。
这是ifconfig输出
eth0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx UP BROADCAST RUNNING PROMISC MTU:1500 Metric:1 RX packets:1031298 errors:0 dropped:0 overruns:0 frame:0 TX packets:1204189 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:446121200 (425.4 MiB) TX bytes:799451138 (762.4 MiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:462703 errors:0 dropped:0 overruns:0 frame:0 TX packets:462703 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1266255929 (1.1 GiB) TX bytes:1266255929 (1.1 GiB) vif41.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP PROMISC MTU:1500 Metric:1 RX packets:1 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:76 (76.0 B) TX bytes:0 (0.0 B) vif41.1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP PROMISC MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:2 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:0 (0.0 B) TX bytes:134 (134.0 B) xapi2 Link encap:Ethernet HWaddr FE:F8:68:1E:C6:44 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:90 (90.0 B) TX bytes:0 (0.0 B) xenbr0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx inet addr:xxx.xxx.xx.xx Bcast:xxx.xxx.xx.xx Mask:255.255.255.224 UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 RX packets:1023828 errors:0 dropped:0 overruns:0 frame:0 TX packets:821767 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:449123469 (428.3 MiB) TX bytes:775128231 (739.2 MiB) xenbr0:0 Link encap:Ethernet HWaddr yy:yy:yy:yy:yy:yy inet addr:yy.yy.yy.yyy Bcast:yy.yy.yy.yy Mask:yy.yyy.yyy.yyy UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1` brctl show output bridge name bridge id STP enabled interfaces xenbr0 0000.002590d9a98e no vif43.0 eth0 xe pif-list uuid ( RO) : e790d4ba-c838-fc22-721f-7a98854029f7 device ( RO): eth0 currently-attached ( RO): true VLAN ( RO): -1 network-uuid ( RO): a4105d8f-e7ba-c5e2-1007-db34fe5cf6f7 我安装了虚拟networking连接到它的networking，它无法访问互联网。 我是否需要使用特殊的方式来configurationguest虚拟机，如果可以的话如何完成。
问题是Hetzner从我的随机分配的mac地址丢弃了任何数据包。 所以它没有工作，除非我分配真正的苹果机到我的虚拟机。